/* ============================================
   ISH SAYS — ishsays.com
   Dark card catalog. Sibling to whosdriving.ai.
   ============================================ */

/* --- Reset & Base --- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
    --bg: #0A0A0F;
    --surface: #13131A;
    --border: #2a2a3a;
    --accent: #E8720C;
    --text: #F0EDE6;
    --muted: #8A8A9A;

    --cat-because: #E63946;
    --cat-protected: #2EC4B6;
    --cat-bridging: #FFB627;

    --font-mono: 'JetBrains Mono', monospace;
    --font-display: 'Playfair Display', serif;
    --font-body: 'Source Serif 4', serif;

    --grid-gap: 20px;
    --card-radius: 8px;
    --max-width: 1200px;
}

html {
    font-size: 16px;
    scroll-behavior: smooth;
}

body {
    background: var(--bg);
    color: var(--text);
    font-family: var(--font-body);
    line-height: 1.6;
    min-height: 100vh;
}

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

/* --- Header --- */
.site-header {
    text-align: center;
    padding: 60px 20px 40px;
    border-bottom: 1px solid var(--border);
}

.header-inner {
    max-width: var(--max-width);
    margin: 0 auto;
}

.wordmark {
    font-family: var(--font-mono);
    font-size: 3rem;
    font-weight: 700;
    letter-spacing: 0.15em;
    color: var(--text);
    margin-bottom: 12px;
}

.tagline {
    font-family: var(--font-body);
    font-style: italic;
    font-size: 1.15rem;
    color: var(--muted);
    max-width: 500px;
    margin: 0 auto 8px;
}

.origin-link {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    color: var(--muted);
    letter-spacing: 0.05em;
    text-transform: uppercase;
    opacity: 0.6;
    transition: opacity 0.2s;
}

.origin-link:hover {
    opacity: 1;
    color: var(--accent);
    text-decoration: none;
}

/* --- Filter Bar --- */
.filter-bar {
    position: sticky;
    top: 0;
    z-index: 100;
    background: var(--bg);
    border-bottom: 1px solid var(--border);
    padding: 14px 20px;
}

.filter-inner {
    max-width: var(--max-width);
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
    flex-wrap: wrap;
}

.filter-group {
    display: flex;
    gap: 8px;
    align-items: center;
    flex-wrap: wrap;
}

.filter-btn {
    font-family: var(--font-mono);
    font-size: 0.72rem;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    background: transparent;
    color: var(--muted);
    border: 1px solid var(--border);
    border-radius: 20px;
    padding: 6px 14px;
    cursor: pointer;
    transition: all 0.2s;
    display: flex;
    align-items: center;
    gap: 6px;
}

.filter-btn:hover {
    color: var(--text);
    border-color: var(--muted);
}

.filter-btn.active {
    color: var(--bg);
    background: var(--accent);
    border-color: var(--accent);
}

.cat-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    display: inline-block;
}

.cat-dot.because { background: var(--cat-because); }
.cat-dot.protected { background: var(--cat-protected); }
.cat-dot.bridging { background: var(--cat-bridging); }

.filter-select {
    font-family: var(--font-mono);
    font-size: 0.72rem;
    letter-spacing: 0.03em;
    background: var(--surface);
    color: var(--muted);
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 6px 10px;
    cursor: pointer;
    appearance: none;
    -webkit-appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6'%3E%3Cpath d='M0 0l5 6 5-6z' fill='%238A8A9A'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 10px center;
    padding-right: 28px;
}

.filter-select:focus {
    outline: none;
    border-color: var(--accent);
}

/* --- Card Grid --- */
.card-grid {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: var(--grid-gap);
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--grid-gap);
}

/* --- Card --- */
.idea-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--card-radius);
    padding: 24px;
    display: flex;
    flex-direction: column;
    gap: 14px;
    cursor: pointer;
    transition: border-color 0.2s, transform 0.2s;
    position: relative;
}

.idea-card:hover {
    border-color: var(--accent);
    transform: translateY(-2px);
}

.card-category {
    font-family: var(--font-mono);
    font-size: 0.65rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    display: flex;
    align-items: center;
    gap: 6px;
}

.card-category.because_of_ai { color: var(--cat-because); }
.card-category.protected_from_ai { color: var(--cat-protected); }
.card-category.bridging_the_gap { color: var(--cat-bridging); }

.card-category::before {
    content: '';
    width: 6px;
    height: 6px;
    border-radius: 50%;
    display: inline-block;
}

.card-category.because_of_ai::before { background: var(--cat-because); }
.card-category.protected_from_ai::before { background: var(--cat-protected); }
.card-category.bridging_the_gap::before { background: var(--cat-bridging); }

.card-title {
    font-family: var(--font-display);
    font-size: 1.25rem;
    font-weight: 700;
    line-height: 1.3;
    color: var(--text);
}

.card-hook {
    font-family: var(--font-body);
    font-style: italic;
    font-size: 0.95rem;
    color: var(--muted);
    line-height: 1.5;
    flex-grow: 1;
}

.card-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 10px;
    border-top: 1px solid var(--border);
}

.card-indicators {
    display: flex;
    gap: 14px;
    align-items: center;
}

.indicator {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    color: var(--muted);
    display: flex;
    align-items: center;
    gap: 4px;
}

.difficulty-dots {
    display: flex;
    gap: 2px;
}

.diff-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--border);
}

.diff-dot.filled {
    background: var(--accent);
}

.card-cta {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    color: var(--accent);
    letter-spacing: 0.03em;
    transition: color 0.2s;
}

.idea-card:hover .card-cta {
    color: var(--text);
}

/* --- Modal --- */
.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(10, 10, 15, 0.92);
    z-index: 1000;
    display: none;
    justify-content: center;
    align-items: flex-start;
    padding: 40px 20px;
    overflow-y: auto;
}

.modal-overlay.open {
    display: flex;
}

.modal {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 12px;
    max-width: 720px;
    width: 100%;
    padding: 40px;
    position: relative;
    animation: modalIn 0.25s ease-out;
}

@keyframes modalIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

.modal-close {
    position: absolute;
    top: 16px;
    right: 20px;
    background: none;
    border: none;
    color: var(--muted);
    font-size: 1.8rem;
    cursor: pointer;
    line-height: 1;
    transition: color 0.2s;
}

.modal-close:hover {
    color: var(--text);
}

.modal-category {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    margin-bottom: 8px;
    display: flex;
    align-items: center;
    gap: 6px;
}

.modal-title {
    font-family: var(--font-display);
    font-size: 2rem;
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 12px;
}

.modal-hook {
    font-family: var(--font-body);
    font-style: italic;
    font-size: 1.1rem;
    color: var(--muted);
    margin-bottom: 28px;
    padding-bottom: 20px;
    border-bottom: 1px solid var(--border);
}

.modal-section {
    margin-bottom: 24px;
}

.modal-section-label {
    font-family: var(--font-mono);
    font-size: 0.72rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--accent);
    margin-bottom: 8px;
}

.modal-section-body {
    font-family: var(--font-body);
    font-size: 1rem;
    line-height: 1.7;
    color: var(--text);
}

.modal-section.risk .modal-section-label {
    color: var(--cat-because);
}

.modal-meta-bar {
    display: flex;
    gap: 20px;
    padding: 16px 0;
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
    margin-bottom: 24px;
}

.modal-meta-item {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--muted);
}

.modal-meta-item strong {
    color: var(--text);
}

.modal-signoff {
    font-family: var(--font-body);
    font-style: italic;
    font-size: 1rem;
    color: var(--muted);
    margin-top: 32px;
    padding-top: 20px;
    border-top: 1px solid var(--border);
}

.modal-tags {
    display: flex;
    gap: 6px;
    flex-wrap: wrap;
    margin-top: 16px;
}

.tag-chip {
    font-family: var(--font-mono);
    font-size: 0.6rem;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    color: var(--muted);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 3px 10px;
}

/* --- Loading --- */
.loading {
    text-align: center;
    padding: 60px 20px;
}

.loading-text {
    font-family: var(--font-mono);
    font-size: 0.85rem;
    color: var(--muted);
    letter-spacing: 0.05em;
}

/* --- Empty State --- */
.empty-state {
    text-align: center;
    padding: 80px 20px;
}

.empty-state p {
    font-family: var(--font-body);
    font-style: italic;
    font-size: 1.1rem;
    color: var(--muted);
}

/* --- Footer --- */
.site-footer {
    text-align: center;
    padding: 40px 20px 60px;
    border-top: 1px solid var(--border);
    margin-top: 40px;
}

.footer-inner {
    max-width: var(--max-width);
    margin: 0 auto;
}

.footer-line {
    font-family: var(--font-body);
    font-size: 0.9rem;
    color: var(--muted);
    margin-bottom: 8px;
}

.footer-line.muted {
    font-size: 0.8rem;
    opacity: 0.6;
}

.footer-sep {
    margin: 0 8px;
}

.footer-signoff {
    font-family: var(--font-body);
    font-size: 0.9rem;
    color: var(--muted);
    margin-top: 16px;
}

/* --- Responsive --- */
@media (max-width: 900px) {
    .card-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .wordmark {
        font-size: 2.2rem;
    }
}

@media (max-width: 600px) {
    .card-grid {
        grid-template-columns: 1fr;
    }

    .site-header {
        padding: 40px 16px 28px;
    }

    .wordmark {
        font-size: 1.8rem;
    }

    .tagline {
        font-size: 1rem;
    }

    .filter-inner {
        flex-direction: column;
        align-items: stretch;
    }

    .filter-categories {
        justify-content: center;
    }

    .filter-meta {
        justify-content: center;
    }

    .modal {
        padding: 24px;
        margin-top: 20px;
    }

    .modal-title {
        font-size: 1.5rem;
    }
}